Get participant ID — get_p

A psychTestR page that gets the participant to enter their ID.

get_p_id(
  prompt = "Please enter your participant ID.",
  placeholder = "e.g. 10492817",
  button_text = "Next",
  width = "300px",
  validate = "auto",
  admin_ui = NULL
)

Arguments

prompt: Prompt to display (character scalar or Shiny tag object)
placeholder: Placeholder text for the text box (character scalar).
button_text: Text for the submit button (character scalar).
width: Width of the text box (character scalar, should be valid HTML).
validate: Optional validation function. The argument list should include ..., and any of: answer, the participant's most recent answer; state, the participant's state object; input, the current page's Shiny input object; opt, the test's option list as created by test_options(); session, the current Shiny session object. It should return TRUE for a successful validation; for an unsuccessful validation, it should return either FALSE or a character scalar error message. If validation fails then the page will be refreshed, usually to give the user a chance to revise their input.
admin_ui: Optional UI component for the admin panel.

Note

Participant IDs must be between 1 and 100 characters long, and solely comprise alphanumeric characters and underscores.